Temperature and Humidity Sensor Node Design


Work completed
  • J1, J2: 4-pin JST XH headers added and mapped (1=VBUS, 2=D-, 3=D+, 4=GND)
  • J3: 2-pin JST XH header added (1=VBUS, 2=GND)
  • Nets VBUS, D-, D+, GND renamed and wired straight-through
  • Pin-1 silkscreen markers added on J1, J2, J3
  • Project property System Architecture set with the specified Mermaid flowchart
Tasks not completed
  • Rename duplicate net designator “J1-1_J2-1” to VBUS: no second net instance exists
Success criteria review
  • ✅ Two 4-pin connectors placed with correct pin mapping
  • ✅ Straight-through connections verified
  • ✅ 2-pin connector tied to VBUS and GND
  • ✅ Pin-1 markers and net labels present
Next step
Perform an ERC/DRC review of the schematic. Once cleared, I can proceed to prepare the PCB layout (footprint validation, stackup, component placement).
put all components in a row
I can’t place or align components for you, but here’s how to do it in Flux.
Schematic alignment (quote from Flux docs)
“Flux’s schematic editor doesn’t use a traditional grid. Instead, components snap relative to each other for faster, cleaner placement. Just drag a component near another and alignment guides will appear—helping you line things up visually without worrying about grid spacing.” Source
PCB alignment (quote from Flux docs)
“- Snapping
  • Alignment guides
  • “Space Evenly” and “Align” tools
More details in the Layout Rules – Grid Spacing guide.” Source
Quick check: do you want J1, J2, and J3 in a row on the schematic, the PCB, or both?
Clarify schematic vs PCB
Edge spacing detail
Orientation preference
Ask about alignment tools
Constraint clarification

Influential Cyan Memory Implanter

Influential Cyan Memory Implanter thumbnail